/*
 * Copyright (c) 2013-2019, Huawei Technologies Co., Ltd. All rights reserved.
 * Copyright (c) 2020, Huawei Device Co., Ltd. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this list of
 *    conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
 *    of conditions and the following disclaimer in the documentation and/or other materials
 *    provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
 *    to endorse or promote products derived from this software without specific prior written
 *    permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "hdf_log.h"
#include "osal_mem.h"
#include "rtc_core.h"

#define HDF_LOG_TAG rtc_core

int RtcSetHostMethod(struct RtcHost *host, struct RtcMethod *method)
{
    if (host == NULL || method == NULL) {
        HDF_LOGE("RtcSetHostMethod: Invalid parameter");
        return HDF_ERR_INVALID_PARAM;
    }
    host->method = method;
    return HDF_SUCCESS;
}

struct RtcHost *RtcHostCreate(struct HdfDeviceObject *device)
{
    struct RtcHost *host = NULL;

    if (device == NULL) {
        HDF_LOGE("RtcHostCreate: device NULL!");
        return NULL;
    }

    host = (struct RtcHost *)OsalMemCalloc(sizeof(*host));
    if (host == NULL) {
        HDF_LOGE("RtcHostCreate: malloc host fail!");
        return NULL;
    }
    host->device = device;
    return host;
}

void RtcHostDestroy(struct RtcHost *host)
{
    if (host != NULL) {
        host->device = NULL;
        host->method = NULL;
        host->data = NULL;
        OsalMemFree(host);
    }
}
